15368815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 24514560

約数和(自身を除く): 9145745

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 191, 209, 385, 605, 665, 847, 955, 1045, 1337, 1463, 2101, 2299, 3629, 4235, 6685, 7315, 10505, 11495, 14707, 16093, 18145, 23111, 25403, 39919, 73535, 80465, 115555, 127015, 161777, 199595, 279433, 439109, 808885, 1397165, 2195545, 3073763, 15368815]

約数ペア:

[(1, 15368815), (5, 3073763), (7, 2195545), (11, 1397165), (19, 808885), (35, 439109), (55, 279433), (77, 199595), (95, 161777), (121, 127015), (133, 115555), (191, 80465), (209, 73535), (385, 39919), (605, 25403), (665, 23111), (847, 18145), (955, 16093), (1045, 14707), (1337, 11495), (1463, 10505), (2101, 7315), (2299, 6685), (3629, 4235)]